Inventor · disambiguated record
Hiroyuki Nagai
Also filed as: NAGAI HIROYUKI · SHIMIZU TOSHIMASA
106 granted patents·33 pending applications·1,155 citations·filing 1979–2025
99Inventor score
Files withTOKYO ELECTRON LTD16NAGAI HIROYUKI13MITA INDUSTRIAL CO LTD10MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9TOYODA AUTOMATIC LOOM WORKS9
Top patents by PatentIndex Score
139 records- 0195US6010312AControl valve unit with independently operable valve mechanisms for variable displacement compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1997·Granted Jan 4, 2000·121 cites·18 claims
- 0293US9026508B2Document management apparatus and document management method using search folder comprising one or more parent foldersNAGAI HIROYUKI·Filed 2008·Granted May 5, 2015·35 cites·7 claims
- 0392US5305994ASorter with rotary spirals and guide railsMITA INDUSTRIAL CO LTD·Filed 1992·Granted Apr 26, 1994·59 cites·10 claims
- 0491US8256501B2Plate-type heat transport device and electronic instrumentNAGAI HIROYUKI·Filed 2007·Granted Sep 4, 2012·25 cites·7 claims
- 0590US4209559ALinear crystalline terephthalate polyester yarn and textile goods made therefromTEIJIN LTD·Filed 1979·Granted Jun 24, 1980·21 cites·11 claims
- 0689US7304539B2High frequency power amplifier circuit and electronic component for high frequency power amplifierRENESAS TECH CORP·Filed 2004·Granted Dec 4, 2007·30 cites·10 claims
- 0787US7629851B2High frequency power amplifier circuit and electronic component for high frequency power amplifierRENESAS TECH CORP·Filed 2008·Granted Dec 8, 2009·13 cites·8 claims
- 0887US7443245B2High frequency power amplifier circuit and electronic component for high frequency power amplifierRENESAS TECH CORP·Filed 2007·Granted Oct 28, 2008·13 cites·8 claims
- 0987US6142445AElectromagnetic control valveTOYODA AUTOMATIC LOOM WORKS·Filed 1998·Granted Nov 7, 2000·58 cites·17 claims
- 1086US8242019B2Selective deposition of metal-containing cap layers for semiconductor devicesISHIZAKA TADAHIRO·Filed 2009·Granted Aug 14, 2012·12 cites·9 claims
- 1182US10157784B2Integration of a self-forming barrier layer and a ruthenium metal liner in copper metallizationTOKYO ELECTRON LTD·Filed 2017·Granted Dec 18, 2018·4 cites·18 claims
- 1282US8742499B2Semiconductor device and manufacturing method thereofNAKAJIMA SHIZUKI·Filed 2009·Granted Jun 3, 2014·14 cites·18 claims
- 1381US9328632B2Rankine cycleNAGAI HIROYUKI·Filed 2012·Granted May 3, 2016·6 cites·6 claims
- 1480US9133934B2Seal capYONEDA MASATO·Filed 2011·Granted Sep 15, 2015·4 cites·7 claims
- 1579US5290020ASheet finishing device with calculating means for efficient operationMITA INDUSTRIAL CO LTD·Filed 1992·Granted Mar 1, 1994·27 cites·21 claims
- 1677US10918846B2Impacting type applicator for microneedle patch and leading end memberLABO JUVERSA CO LTD·Filed 2016·Granted Feb 16, 2021·5 cites·18 claims
- 1777US10304725B2Manufacturing methods to protect ULK materials from damage during etch processing to obtain desired featuresTOKYO ELECTRON LTD·Filed 2017·Granted May 28, 2019·2 cites·25 claims
- 1877US8602064B2Fluid passage closure system in compressorYONEDA MASATO·Filed 2012·Granted Dec 10, 2013·3 cites·5 claims
- 1976US7486142B2Radio frequency power amplifying module with hetero junction bipolar transistorRENESAS TECH CORP·Filed 2006·Granted Feb 3, 2009·10 cites·9 claims
- 2076US6795092B1Data processing apparatus and method, and storage mediumCANON KK·Filed 2000·Granted Sep 21, 2004·23 cites·38 claims
- 2176US5110103AImage forming apparatus with improved document feederMITA INDUSTRIAL CO LTD·Filed 1989·Granted May 5, 1992·20 cites·19 claims
- 2276US4861941AShielding deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Aug 29, 1989·34 cites·8 claims
- 2375US10087800B2Engine exhaust apparatusNISSAN MOTOR·Filed 2015·Granted Oct 2, 2018·2 cites·18 claims
- 2474US10190864B2Multipoint-measurement strain sensor and method for producing the sameNISSHA CO LTD·Filed 2016·Granted Jan 29, 2019·2 cites·7 claims
- 2574US8917245B2Information processing apparatus and control method thereofNAGAI HIROYUKI·Filed 2009·Granted Dec 23, 2014·6 cites·18 claims
- 2674US5141811AElastic synthetic polymer filament with multi-lobated cross-sectional profileTEIJIN LTD·Filed 1990·Granted Aug 25, 1992·21 cites·4 claims
- 2773US6417682B1Semiconductor device testing apparatus and its calibration methodADVANTEST CORP·Filed 1999·Granted Jul 9, 2002·46 cites·42 claims
- 2873US6327678B1Skew adjusting method in IC testing apparatus and pseudo device for use in the methodADVANTEST CORP·Filed 1999·Granted Dec 4, 2001·42 cites·6 claims
- 2971US9562444B2Engine waste-heat utilization deviceNAGAI HIROYUKI·Filed 2012·Granted Feb 7, 2017·3 cites·7 claims
- 3071US5913377ATraction control system for a four-wheel drive vehicleAISIN SEIKI·Filed 1998·Granted Jun 22, 1999·25 cites·6 claims
- 3170US12247768B2Electrocaloric effect element, heat transfer device, semiconductor manufacturing device, and electrocaloric effect element control methodTOKYO ELECTRON LTD·Filed 2021·Granted Mar 11, 2025·0 cites·17 claims
- 3270US10138842B2Apparatus for utilizing heat wasted from engineSANDEN HOLDINGS CORP·Filed 2015·Granted Nov 27, 2018·2 cites·11 claims
- 3370US5407259AVehicle yaw reduction based upon right and left vehicle wheel acceleration differences and use of brake controlAISIN SEIKI·Filed 1993·Granted Apr 18, 1995·17 cites·7 claims
- 3470US4594292AMetal-resin-metal sandwich laminates suitable for use in press formingSUMITOMO METAL IND·Filed 1984·Granted Jun 10, 1986·37 cites·16 claims
- 3569US7565571B2Data processing method, data processing apparatus, and programCANON KK·Filed 2006·Granted Jul 21, 2009·1 cites·29 claims
- 3668US10450938B2Cooling circuit for internal combustion enginesNISSAN MOTOR·Filed 2014·Granted Oct 22, 2019·2 cites·11 claims
- 3768US8488000B2Camera and method for controlling the sameNAGAI HIROYUKI·Filed 2007·Granted Jul 16, 2013·2 cites·5 claims
- 3868US7501896B2High frequency power amplifier circuit, high frequency power amplifier electronic component and method thereofRENESAS TECH CORP·Filed 2007·Granted Mar 10, 2009·3 cites·2 claims
- 3968US5957549AHydraulic braking pressure control system for an automotive vehicleAISIN SEIKI·Filed 1997·Granted Sep 28, 1999·20 cites·10 claims
- 4067US10400660B2Cooling system controller and method of controlling cooling systemNISSAN MOTOR·Filed 2014·Granted Sep 3, 2019·2 cites·9 claims
- 4167US8922893B2Optical element, method of forming optical element, optical element array, display device, and electronic apparatusKOSHIISHI RYO·Filed 2012·Granted Dec 30, 2014·2 cites·14 claims
- 4267US7640265B2Information processing apparatus and information processing methodCANON KK·Filed 2007·Granted Dec 29, 2009·4 cites·7 claims
- 4366US9957845B2Exhaust heat recovery deviceSANDEN HOLDINGS CORP·Filed 2014·Granted May 1, 2018·2 cites·9 claims
- 4466US4883717AVibration-damping materialSUMITOMO CHEMICAL CO·Filed 1987·Granted Nov 28, 1989·37 cites·36 claims
- 4565US4817195AChannel selection apparatus having automatic frequency compensation for transmission frequency errorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Mar 28, 1989·22 cites·4 claims
- 4665US4764736AAmplifier for high frequency signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Aug 16, 1988·15 cites·3 claims
- 4764US8417742B2Information processing apparatus and information processing methodITOH FUMIAKI·Filed 2010·Granted Apr 9, 2013·2 cites·3 claims
- 4864US6076898ABraking control system for a four-wheel drive vehicleAISIN SEIKI·Filed 1998·Granted Jun 20, 2000·19 cites·15 claims
- 4963US8141343B2Air-fuel ratio control apparatusNAGAI HIROYUKI·Filed 2007·Granted Mar 27, 2012·3 cites·16 claims
- 5063US6511362B1Polishing apparatus and polishing methodSONY CORP·Filed 2000·Granted Jan 28, 2003·9 cites·27 claims
Showing the top 50 of 139 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →